Fractions(mult./divi.)
1/2 × 6
3
A bakery made 360 cookies and packed them equally into 12 boxes. How many cookies are in each box?
30 cookies
396 ÷ 9
44
1/2 + 1/4
3/4
A basket has 6 apples. You put in 4 more apples. Then you take out 3 apples. How many apples are in the basket?
7 apples
3/4 × 8
6
A recipe calls for 3/4 cup of sugar for one batch of cookies.
Emma makes 3 batches of cookies.
Question: How many cups of sugar does Emma need in all?
Emma needs 2¼ cups of sugar
672 ÷ 12
56
3/15 + 2/15
5/15 --> 1/3
I am thinking of a number. When you divide me by 5, the answer is 8. What number am I?
40
2/3 × 3/4
1/2
3, 12, 48, 192, ___, ___, ___
Answer: 768, 3072, 12288
Rule: Multiply by 4 each time
What is 168 ÷ 7
24
3/4 − 1/2
1/4
I am a number. Multiply me by 2 and add 10. The answer is 30. What number am I?
10
3/4 ÷ 1/2
1 1/2
A school has 18 classrooms. Each classroom has 27 students. How many students are in the school?
486 students
527 ÷ 7
75 R 2
Which fraction is larger: 3/4 or 2/3
3/4
I am a number. I am even. I am greater than 20 and less than 30. I am a multiple of 3. What number am I?
24
2/3 ÷ 1/6
4
2, 5, 11, 23, 47, ___, ___, ___
Answer: 95, 191, 383
Rule: Multiply by 2 and add 1 each time.
731 ÷ 6
121 R 5
A chocolate bar has 16 pieces. Emma eats 1/4 of the pieces. How many pieces does she eat?
4 pieces
I am an odd number. Take away one letter and I become even. What number am I?
Seven